2151582033 has 16 divisors (see below), whose sum is σ = 3040087680. Its totient is φ = 1348874496.

The previous prime is 2151582029. The next prime is 2151582047. The reversal of 2151582033 is 3302851512.

It is not a de Polignac number, because 2151582033 - 2² = 2151582029 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2151582053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45516 + ... + 79842.

It is an arithmetic number, because the mean of its divisors is an integer number (190005480).

Almost surely, 2^2151582033 is an apocalyptic number.

It is an amenable number.

2151582033 is a deficient number, since it is larger than the sum of its proper divisors (888505647).

2151582033 is a wasteful number, since it uses less digits than its factorization.

2151582033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35576.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 2151582033 is about 46385.1488409814. The cubic root of 2151582033 is about 1290.9793722478.

The spelling of 2151582033 in words is "two billion, one hundred fifty-one million, five hundred eighty-two thousand, thirty-three".